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Chang Ming Wu

This inventor holds 3 USPTO granted patents. Top assignee: Nan Ya Technology Corporation. Active years: 2012-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Ming Wu. Retrieved from https://idiyas.com/inventor/chang-ming-wu-3tx5pbud

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 3(Granted Patents)

Location History:

Zhonghe, TW (2012)
New Taipei, TW (2012 - 2013)

Company Filing History:

Nan Ya Technology Corporation

Years Active: 2012-2013

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8420545 - Plasma etching method and plasma etching apparatus for preparing high-aspect-ratio structures (2013-04-16),

2. 8288261 - Method for preparing contact plug structure (2012-10-16),

3. 8178440 - Method for forming a recess array device structure in a semiconductor substrate (2012-05-15),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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